#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>

int main(void)
{
	rt_uint32_t i=0;
    rt_base_t level;

    rt_kprintf("start main\n",i);

    rt_hw_us_delay(1000);

	while(1)
	{
		rt_kprintf("Test:%d !\n",i);
		i++;
		rt_thread_delay(1000);
	}
}
